CN108884009A - 制造超吸收性聚合物的系统和方法 - Google Patents

制造超吸收性聚合物的系统和方法 Download PDF

Info

Publication number
CN108884009A
CN108884009A CN201780018455.8A CN201780018455A CN108884009A CN 108884009 A CN108884009 A CN 108884009A CN 201780018455 A CN201780018455 A CN 201780018455A CN 108884009 A CN108884009 A CN 108884009A
Authority
CN
China
Prior art keywords
reactor
manufacture system
manufacture
beta
sodium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201780018455.8A
Other languages
English (en)
Chinese (zh)
Inventor
萨德什·H·苏克拉杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novomer Inc
Original Assignee
Novomer Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Novomer Inc filed Critical Novomer Inc
Publication of CN108884009A publication Critical patent/CN108884009A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08Lactones or lactides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/009Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D305/00Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
    • C07D305/02Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings
    • C07D305/10Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having one or more double bonds between ring members or between ring members and non-ring members
    • C07D305/12Beta-lactones
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04Acids; Metal salts or ammonium salts thereof
    • C08F220/06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/785Preparation processes characterised by the apparatus used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/88Post-polymerisation treatment
    • C08G63/90Purification; Drying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027Nanofiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/2455Stationary reactors without moving elements inside provoking a loop type movement of the reactants
    • B01J19/246Stationary reactors without moving elements inside provoking a loop type movement of the reactants internally, i.e. the mixture circulating inside the vessel such that the upward stream is separated physically from the downward stream(s)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/248Reactors comprising multiple separated flow channels
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/0008Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0025Crosslinking or vulcanising agents; including accelerators
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/09Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098Metal salts of carboxylic acids
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polyethers (AREA)
  • Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CN201780018455.8A 2016-03-21 2017-03-21 制造超吸收性聚合物的系统和方法 Pending CN108884009A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662311275P 2016-03-21 2016-03-21
US62/311,275 2016-03-21
PCT/US2017/023303 WO2017165345A1 (en) 2016-03-21 2017-03-21 Systems and methods for producing superabsorbent polymers

Publications (1)

Publication Number Publication Date
CN108884009A true CN108884009A (zh) 2018-11-23

Family

ID=59900725

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780018455.8A Pending CN108884009A (zh) 2016-03-21 2017-03-21 制造超吸收性聚合物的系统和方法

Country Status (12)

Country Link
US (1) US10711095B2 (ja)
EP (1) EP3433227A1 (ja)
JP (1) JP2019512585A (ja)
KR (1) KR20180127429A (ja)
CN (1) CN108884009A (ja)
AU (1) AU2017238019A1 (ja)
BR (1) BR112018069321A2 (ja)
CA (1) CA3018135A1 (ja)
CO (1) CO2018010870A2 (ja)
MX (1) MX2018011140A (ja)
TW (1) TW201802062A (ja)
WO (1) WO2017165345A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109843947A (zh) * 2016-11-02 2019-06-04 诺沃梅尔公司 吸收性聚合物和其制造方法及其用途
CN114656426A (zh) * 2021-12-13 2022-06-24 上海中化科技有限公司 一种环氧化合物连续羰基化制备β-内酯的方法
CN116531176A (zh) * 2023-05-18 2023-08-04 佛山市中柔日用品有限公司 一种吸收制品及其制备方法

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140028072A (ko) 2011-05-13 2014-03-07 노보머, 인코포레이티드 촉매적 카르보닐화 촉매 및 방법
CN106170334B (zh) 2013-12-07 2019-07-09 诺沃梅尔公司 纳米过滤膜和使用方法
US10858329B2 (en) 2014-05-05 2020-12-08 Novomer, Inc. Catalyst recycle methods
US10597294B2 (en) 2014-05-30 2020-03-24 Novomer, Inc. Integrated methods for chemical synthesis
JP6670011B2 (ja) 2014-07-25 2020-03-18 ノボマー, インコーポレイテッド 金属錯体の合成およびその使用
CN107428921B (zh) 2015-02-13 2020-09-08 诺沃梅尔公司 聚丙内酯生产方法和系统
MA41508A (fr) 2015-02-13 2017-12-19 Novomer Inc Systèmes et procédés de production d'acide polyacrylique
MA41514A (fr) 2015-02-13 2017-12-19 Novomer Inc Procédés intégrés de synthèse chimique
MA41507A (fr) 2015-02-13 2017-12-19 Novomer Inc Systèmes et procédés de production de polymères
MX2017010411A (es) 2015-02-13 2018-02-23 Novomer Inc Plataforma de produccion quimica flexible.
MA41513A (fr) 2015-02-13 2017-12-19 Novomer Inc Procédé de distillation pour la production d'acide acrylique
MA41510A (fr) 2015-02-13 2017-12-19 Novomer Inc Procédé de production d'acide acrylique
WO2016130998A1 (en) 2015-02-13 2016-08-18 Novomer, Inc. Continuous carbonylation processes
WO2017023777A1 (en) 2015-07-31 2017-02-09 Novomer, Inc. Production system/production process for acrylic acid and precursors thereof
MX2018011485A (es) 2016-03-21 2019-03-14 Novomer Inc Proceso mejorado de produccion de acido acrilico.
US10711095B2 (en) 2016-03-21 2020-07-14 Novomer, Inc. Systems and methods for producing superabsorbent polymers
CA3042253A1 (en) * 2016-11-02 2018-05-11 Han Lee Absorbent polymers, and methods and systems of producing thereof and uses thereof
US10144802B2 (en) 2016-12-05 2018-12-04 Novomer, Inc. Beta-propiolactone based copolymers containing biogenic carbon, methods for their production and uses thereof
US10500104B2 (en) 2016-12-06 2019-12-10 Novomer, Inc. Biodegradable sanitary articles with higher biobased content
US10065914B1 (en) 2017-04-24 2018-09-04 Novomer, Inc. Thermolysis of polypropiolactone to produce acrylic acid
US10676426B2 (en) 2017-06-30 2020-06-09 Novomer, Inc. Acrylonitrile derivatives from epoxide and carbon monoxide reagents
US10590099B1 (en) 2017-08-10 2020-03-17 Novomer, Inc. Processes for producing beta-lactone with heterogenous catalysts
EP3820665A4 (en) 2018-07-13 2022-02-23 Novomer, Inc. POLYLACTONE FOAMS AND METHODS FOR THEIR PRODUCTION
US11498894B2 (en) 2019-03-08 2022-11-15 Novomer, Inc. Integrated methods and systems for producing amide and nitrile compounds
MX2022003329A (es) * 2019-09-24 2022-04-07 Nova Chem Int Sa Generacion de vapor en deshidrogenacion oxidativa (odh).
JP2023542612A (ja) 2020-08-17 2023-10-11 ノボマー, インコーポレイテッド ベータプロピオラクトン及び官能化ベータプロピオラクトンベースのポリマー系

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1653094A (zh) * 2002-05-13 2005-08-10 巴斯福股份公司 制备低气味的形成水凝胶的聚合物的方法
CN102549028A (zh) * 2009-09-30 2012-07-04 株式会社日本触媒 聚丙烯酸(盐)系吸水树脂及其制造方法
CN102869689A (zh) * 2010-03-30 2013-01-09 赢创德固赛有限公司 高吸水性聚合物的制备方法
WO2014012855A1 (de) * 2012-07-16 2014-01-23 Basf Se Verfahren zur herstellung von acrylsäure aus ethylenoxid und kohlenmonoxid
CN103764698A (zh) * 2012-04-11 2014-04-30 宝洁公司 制备丙烯酸或其衍生物的方法
CN103987682A (zh) * 2011-10-26 2014-08-13 诺沃梅尔公司 用于由环氧化物制备丙烯酸酯的工艺
CN104024291A (zh) * 2011-12-30 2014-09-03 赢创有限公司 超吸收性聚合物和交联剂组合物的方法
CN102421821B (zh) * 2009-04-08 2014-12-10 诺沃梅尔公司 β-内酯的制造方法
CN104245657A (zh) * 2012-02-22 2014-12-24 诺沃梅尔公司 丙烯酸生产方法
WO2015110321A1 (en) * 2014-01-24 2015-07-30 Basf Se A process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution
WO2015184289A1 (en) * 2014-05-30 2015-12-03 Novomer Inc. Integrated methods for chemical synthesis

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004505120A (ja) * 2000-07-28 2004-02-19 ダウ グローバル テクノロジーズ インコーポレイティド スルホン化した実質的にランダムなインターポリマーをベースとした吸収性材料
DE102005039156B4 (de) 2005-08-17 2014-12-24 Evonik Degussa Gmbh Verfahren zur Herstellung von (Meth)Acrylsäure mit Schwersiedeaufarbeitung durch Kristallisation
EP2134772B1 (en) * 2007-03-12 2013-06-05 Basf Se Process for producing re-moisturised surface-crosslinked superabsorbents
CN102481542B (zh) 2009-07-03 2015-01-14 Lg化学株式会社 用于制备高吸水性聚合物的聚合反应器及使用该聚合反应器制备高吸水性聚合物的方法
JP5632635B2 (ja) * 2010-03-31 2014-11-26 株式会社日本触媒 吸水性樹脂およびその製造方法
CN103140482B (zh) 2010-08-28 2017-03-29 诺沃梅尔公司 由环氧乙烷制备的丁二酸酐
KR20140028072A (ko) 2011-05-13 2014-03-07 노보머, 인코포레이티드 촉매적 카르보닐화 촉매 및 방법
WO2013122905A1 (en) 2012-02-13 2013-08-22 Novomer, Inc. Process for the production of acid anhydrides from epoxides
JP2012232301A (ja) * 2012-06-25 2012-11-29 Daicel Corp 反応制御方法および制御装置
JP2015522091A (ja) 2012-06-27 2015-08-03 ノボマー, インコーポレイテッド ポリエステル生成のための触媒および方法
JP2015523363A (ja) 2012-07-02 2015-08-13 ノボマー, インコーポレイテッド アクリレート生成のための過程
CN106170334B (zh) 2013-12-07 2019-07-09 诺沃梅尔公司 纳米过滤膜和使用方法
AU2015229061A1 (en) 2014-03-14 2016-09-22 Novomer, Inc. Catalysts for epoxide carbonylation
US10858329B2 (en) 2014-05-05 2020-12-08 Novomer, Inc. Catalyst recycle methods
JP6670011B2 (ja) 2014-07-25 2020-03-18 ノボマー, インコーポレイテッド 金属錯体の合成およびその使用
CN107428921B (zh) 2015-02-13 2020-09-08 诺沃梅尔公司 聚丙内酯生产方法和系统
MA41514A (fr) 2015-02-13 2017-12-19 Novomer Inc Procédés intégrés de synthèse chimique
MA41513A (fr) 2015-02-13 2017-12-19 Novomer Inc Procédé de distillation pour la production d'acide acrylique
MX2017010411A (es) 2015-02-13 2018-02-23 Novomer Inc Plataforma de produccion quimica flexible.
WO2016130998A1 (en) 2015-02-13 2016-08-18 Novomer, Inc. Continuous carbonylation processes
MA41507A (fr) 2015-02-13 2017-12-19 Novomer Inc Systèmes et procédés de production de polymères
MA41510A (fr) 2015-02-13 2017-12-19 Novomer Inc Procédé de production d'acide acrylique
MA41508A (fr) 2015-02-13 2017-12-19 Novomer Inc Systèmes et procédés de production d'acide polyacrylique
WO2017023777A1 (en) 2015-07-31 2017-02-09 Novomer, Inc. Production system/production process for acrylic acid and precursors thereof
MX2018011485A (es) 2016-03-21 2019-03-14 Novomer Inc Proceso mejorado de produccion de acido acrilico.
US10711095B2 (en) 2016-03-21 2020-07-14 Novomer, Inc. Systems and methods for producing superabsorbent polymers
CA3042253A1 (en) 2016-11-02 2018-05-11 Han Lee Absorbent polymers, and methods and systems of producing thereof and uses thereof
JP2019535848A (ja) 2016-11-02 2019-12-12 ノボマー, インコーポレイテッド 吸収性ポリマー、ならびにそれを生成する方法およびその使用
AR110833A1 (es) 2017-01-19 2019-05-08 Novomer Inc Métodos y sistemas para el tratamiento de óxido de etileno
US11718714B2 (en) 2017-03-17 2023-08-08 Novomer, Inc. Polyamides, and methods of producing thereof

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1653094A (zh) * 2002-05-13 2005-08-10 巴斯福股份公司 制备低气味的形成水凝胶的聚合物的方法
CN102421821B (zh) * 2009-04-08 2014-12-10 诺沃梅尔公司 β-内酯的制造方法
CN102549028A (zh) * 2009-09-30 2012-07-04 株式会社日本触媒 聚丙烯酸(盐)系吸水树脂及其制造方法
CN102869689A (zh) * 2010-03-30 2013-01-09 赢创德固赛有限公司 高吸水性聚合物的制备方法
CN103987682A (zh) * 2011-10-26 2014-08-13 诺沃梅尔公司 用于由环氧化物制备丙烯酸酯的工艺
CN104024291A (zh) * 2011-12-30 2014-09-03 赢创有限公司 超吸收性聚合物和交联剂组合物的方法
CN104245657A (zh) * 2012-02-22 2014-12-24 诺沃梅尔公司 丙烯酸生产方法
CN103764698A (zh) * 2012-04-11 2014-04-30 宝洁公司 制备丙烯酸或其衍生物的方法
WO2014012855A1 (de) * 2012-07-16 2014-01-23 Basf Se Verfahren zur herstellung von acrylsäure aus ethylenoxid und kohlenmonoxid
WO2015110321A1 (en) * 2014-01-24 2015-07-30 Basf Se A process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution
WO2015184289A1 (en) * 2014-05-30 2015-12-03 Novomer Inc. Integrated methods for chemical synthesis

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109843947A (zh) * 2016-11-02 2019-06-04 诺沃梅尔公司 吸收性聚合物和其制造方法及其用途
CN114656426A (zh) * 2021-12-13 2022-06-24 上海中化科技有限公司 一种环氧化合物连续羰基化制备β-内酯的方法
CN114656426B (zh) * 2021-12-13 2023-02-10 上海中化科技有限公司 一种环氧化合物连续羰基化制备β-内酯的方法
CN116531176A (zh) * 2023-05-18 2023-08-04 佛山市中柔日用品有限公司 一种吸收制品及其制备方法
CN116531176B (zh) * 2023-05-18 2023-10-24 佛山市中柔日用品有限公司 一种吸收制品及其制备方法

Also Published As

Publication number Publication date
WO2017165345A1 (en) 2017-09-28
TW201802062A (zh) 2018-01-16
EP3433227A1 (en) 2019-01-30
MX2018011140A (es) 2018-11-21
JP2019512585A (ja) 2019-05-16
KR20180127429A (ko) 2018-11-28
AU2017238019A1 (en) 2018-11-08
BR112018069321A2 (pt) 2019-01-22
CA3018135A1 (en) 2017-09-28
US10711095B2 (en) 2020-07-14
US20190106532A1 (en) 2019-04-11
CO2018010870A2 (es) 2018-10-22

Similar Documents

Publication Publication Date Title
CN108884009A (zh) 制造超吸收性聚合物的系统和方法
EP3402772B1 (en) Methanol process
EP3402773B1 (en) Methanol process
Dhakshinamoorthy et al. Metal organic frameworks as solid catalysts for liquid-phase continuous flow reactions
EP1284815B1 (en) An apparatus for the controlled optimized addition of reactants in continuous flow reaction systems and methods of using the same
CN107646027A (zh) 甲烷氧化偶联的低入口温度
EA017325B1 (ru) Способ получения спирта из углеродсодержащего сырья
CN104364194B (zh) 由二氧化碳制备化合物的方法
CN102137715A (zh) 平行的喷射环流反应器
KR100729325B1 (ko) 말레산 무수물의 제조방법
CN114656426B (zh) 一种环氧化合物连续羰基化制备β-内酯的方法
CN101735182B (zh) 顺酐加氢连续生产丁二酸酐的工艺
CN108101742B (zh) 改造甲醇工艺的方法
KR101830277B1 (ko) 무수물의 제조 방법
CN103073381A (zh) 丁烯多级等温氧化脱氢制丁二烯的方法
CN108863789A (zh) 一种低纯度异丁烯制备甲基丙烯酸甲酯的生产系统及方法
EP4074408A1 (en) Improved cycle gas process for preparation of ethylene oxide from ethanol
CN105130947A (zh) 一种ε—己内酯的工业生产方法
KR20110039094A (ko) (메트)아크릴산의 제조방법
CN112638854A (zh) 通过不对称氢化连续制备光学活性羰基化合物
CN102649739A (zh) 一氧化碳气体气相偶联制草酸酯的方法
Palombi et al. 8 Asymmetric Sulfoxidation
CN101619014A (zh) 一种1,4-丁二醇联产四氢呋喃及γ-丁内酯的方法
JP2007039354A (ja) アクリル酸の製造方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40000316

Country of ref document: HK

WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20181123